| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Honghu Capital Management Limited | RO | Asset management | 2020-04-21 | - |
| WEST BULL SECURITIES LIMITED | RO | Asset management | 2018-05-17 | 2020-02-26 |
| RO | Dealing in securities | 2016-09-19 | 2020-02-26 | |
| North Beta International Securities Limited | RO | Dealing in securities | 2009-07-17 | 2013-10-01 |
| CELESTIAL COMMODITIES LIMITED | Rep | Dealing in futures contracts | 2004-07-06 | 2009-04-01 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2004-07-06 | 2009-04-01 |